Re: What is a VatRcvr ?

[Lee Breslau <breslau@research.att.com>]

Shekhar,

VatRcvr has an adaptive playout delay.  The algorithm used to
compute the playout delay is similar in spirit (though not
identical) to the algorithm in the Vat audioconferencing
tool.  See http://www-nrg.ee.lbl.gov/vat/.

Lee

> Hello all,
> 	This is regarding  the example  provided with the allinone
> 	package  , test-rcvr.tcl .
> 
> 	I understand that there are two rcvr types ,one which plays 
> 	the real time audio with fixed playout dly and the other which
> 	plays with adaptive playout delay. In this context I've the 
> 	follo. questions :
> 
> 	1.What is a VatRcvr ?Is it the one which has adaptive playout 
> 	dly  ?
> 	
> 	2.What is the algo used for computing playout dly at the rcvr. ?
> 	 
> 	3. I guess this algo tries to compress/expand the silence periods 
> 	in the talkspurts . If this be the case , how do we extend the
> 	algo for the video data which is continuous ?	
> 	
> 	4.Can someone suggest me some references on the above ? 
> 	The above topic relates to my project .
> 
> Tks
> Shekhar
> 
> 
> 
> 
>